How many patents does
Pilot Corporation have?
patents
2,530
families
1,637
granted
494
applications
2,036
JP
1,881
US
157
EP
135
CN
98
WO
49
KR
30
RoW
180
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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the following tables are just extracts from the report
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Pilot Corporation
Top ten assignees appearing on patents
2009
| pilot corporation | 295 |
| seitai kagaku kenkyusho | 1 |
Pilot Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| thermally changeable color writing tool | 52 | 2007 |
| writing tool | 49 | 2010 |
| reversibly thermochromic aqueous ink composition, and writing instrument and writing ins… 🛈 | 17 | 2009 |
| wrtiting implement and ink cartridge | 15 | 2013 |
| writing instrument and ink cartridge | 14 | 2013 |
| reversible thermal discoloration aqueous ink composition and writing implement using the… 🛈 | 14 | 2008 |
| oil-based ink composition for ballpoint pen and oil-based refill for ballpoint pen using… 🛈 | 13 | 2012 |
| rotary operated writing instrument | 13 | 2012 |
| rotary operated writing instrument | 13 | 2012 |
| electrophotographic toner and method for producing the same | 12 | 2010 |